11938461004090 has 8 divisors (see below), whose sum is σ = 21489229807380. Its totient is φ = 4775384401632.

The previous prime is 11938461004087. The next prime is 11938461004163. The reversal of 11938461004090 is 9040016483911.

It can be written as a sum of positive squares in 2 ways, for example, as 11860660732761 + 77800271329 = 3443931^2 + 278927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×11938461004090³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 11938461004090.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596923050195 + ... + 596923050214.

Almost surely, 2^{11938461004090} is an apocalyptic number.

11938461004090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11938461004090 is a deficient number, since it is larger than the sum of its proper divisors (9550768803290).

11938461004090 is a wasteful number, since it uses less digits than its factorization.

11938461004090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193846100416.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 11938461004090 in words is "eleven trillion, nine hundred thirty-eight billion, four hundred sixty-one million, four thousand, ninety".